Bioclar Banana Flavour Dry Syrup Granules 30 ml is used to treat bacterial infections. It contains Clarithromycin, which inhibits the growth of bacteria. It may cause some common side effects, such as nausea, diarrhoea, vomiting, loss of appetite, bloating, indigestion, headaches and difficulty sleeping. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.